Author:
Cramer,F.H.;Cramer,M.
Year:
1972
Title:
North American Silurian palynofacies and their spatial arrangement.
Reference:
Cramer,F.H. et al. (1972) North American Silurian palynofacies and their spatial arrangement. Pal¤eontographica Abteilung B Vol. 138 # 5 P. 107- 180
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Genus Species Country(Region) From To
Micrhystridium Micrhystridium vulgare USA(Eastern) Silurian
Navifusa Navifusa scrutilla sp. nov. USA Wenlockian
Neoveryhachium Neoveryhachium carminae USA Silurian
Neoveryhachium Neoveryhachium neocarminae sp. nov. USA Silurian
Onondagella Onondagella asymmetrica USA Silurian
Onondagella Onondagella deunffii USA Silurian
Phoenisphaeridium Phoenisphaeridium interpositum Nd Nd
Phoenisphaeridium Phoenisphaeridium involutum Nd Nd
Polydeunffia Polydeunffia eisenackii USA Silurian
Polyedryxium Polyedryxium rabians USA Silurian
Pterospermopsis Pterospermopsis helios Nd Nd
Pterospermopsis Pterospermopsis martinii USA Silurian
Pterospermopsis Pterospermopsis onondagaensis USA Silurian
Pulvinosphaeridium Pulvinosphaeridium oligospinosum USA(Eastern) Early Gothlandian
Quadraditum Quadraditum Nd Nd
Quadraditum Quadraditum fantasticum Nd Nd
Quadraditum Quadraditum incisum USA Silurian